Renaming Namespaces and Organizing Classes

- Updated OpenId classes to be in API namespace - Updated PP Naming Convention to PayPal Naming Convention - FormatConverter Class got its own namespace - Handlers are grouped in Handler namespace - Samples and Tests Updated Accordingly
2014-12-17 17:15:01 -06:00
parent 20038e7525
commit 29a8d8f50d
246 changed files with 1068 additions and 1057 deletions
--- a/lib/PayPal/Handler/RestHandler.php
+++ b/lib/PayPal/Handler/RestHandler.php
@@ -0,0 +1,123 @@
+<?php
+/**
+ * API handler for all REST API calls
+ */
+
+namespace PayPal\Handler;
+
+use PayPal\Auth\OAuthTokenCredential;
+use PayPal\Common\PayPalUserAgent;
+use PayPal\Core\PayPalConstants;
+use PayPal\Core\PayPalCredentialManager;
+use PayPal\Core\PayPalHttpConfig;
+use PayPal\Exception\PayPalConfigurationException;
+use PayPal\Exception\PayPalInvalidCredentialException;
+use PayPal\Exception\PayPalMissingCredentialException;
+
+/**
+ * Class RestHandler
+ */
+class RestHandler implements IPayPalHandler
+{
+    /**
+     * Private Variable
+     *
+     * @var \Paypal\Rest\ApiContext $apiContext
+     */
+    private $apiContext;
+
+    /**
+     * Construct
+     *
+     * @param \Paypal\Rest\ApiContext $apiContext
+     */
+    public function __construct($apiContext)
+    {
+        $this->apiContext = $apiContext;
+    }
+
+    /**
+     * @param PayPalHttpConfig $httpConfig
+     * @param string                    $request
+     * @param mixed                     $options
+     * @return mixed|void
+     * @throws PayPalConfigurationException
+     * @throws PayPalInvalidCredentialException
+     * @throws PayPalMissingCredentialException
+     */
+    public function handle($httpConfig, $request, $options)
+    {
+
+        $credential = $this->apiContext->getCredential();
+        $config = $this->apiContext->getConfig();
+
+        if ($credential == null) {
+            // Try picking credentials from the config file
+            $credMgr = PayPalCredentialManager::getInstance($config);
+            $credValues = $credMgr->getCredentialObject();
+
+            if (!is_array($credValues)) {
+                throw new PayPalMissingCredentialException("Empty or invalid credentials passed");
+            }
+
+            $credential = new OAuthTokenCredential($credValues['clientId'], $credValues['clientSecret']);
+        }
+
+        if ($credential == null || !($credential instanceof OAuthTokenCredential)) {
+            throw new PayPalInvalidCredentialException("Invalid credentials passed");
+        }
+
+        $httpConfig->setUrl(
+            rtrim(trim($this->_getEndpoint($config)), '/') .
+            (isset($options['path']) ? $options['path'] : '')
+        );
+
+        if (!array_key_exists("User-Agent", $httpConfig->getHeaders())) {
+            $httpConfig->addHeader("User-Agent", PayPalUserAgent::getValue(PayPalConstants::SDK_NAME, PayPalConstants::SDK_VERSION));
+        }
+
+        if (!is_null($credential) && $credential instanceof OAuthTokenCredential && is_null($httpConfig->getHeader('Authorization'))) {
+            $httpConfig->addHeader('Authorization', "Bearer " . $credential->getAccessToken($config), false);
+        }
+
+        if ($httpConfig->getMethod() == 'POST' || $httpConfig->getMethod() == 'PUT') {
+            $httpConfig->addHeader('PayPal-Request-Id', $this->apiContext->getRequestId());
+        }
+        // Add any additional Headers that they may have provided
+        $headers = $this->apiContext->getRequestHeaders();
+        foreach ($headers as $key => $value) {
+            $httpConfig->addHeader($key, $value);
+        }
+    }
+
+    /**
+     * End Point
+     *
+     * @param array $config
+     *
+     * @return string
+     * @throws \PayPal\Exception\PayPalConfigurationException
+     */
+    private function _getEndpoint($config)
+    {
+        if (isset($config['service.EndPoint'])) {
+            return $config['service.EndPoint'];
+        } else if (isset($config['mode'])) {
+            switch (strtoupper($config['mode'])) {
+                case 'SANDBOX':
+                    return PayPalConstants::REST_SANDBOX_ENDPOINT;
+                    break;
+                case 'LIVE':
+                    return PayPalConstants::REST_LIVE_ENDPOINT;
+                    break;
+                default:
+                    throw new PayPalConfigurationException('The mode config parameter must be set to either sandbox/live');
+                    break;
+            }
+        } else {
+            throw new PayPalConfigurationException(
+                'You must set one of service.endpoint or mode parameters in your configuration'
+            );
+        }
+    }
+}